[FFmpeg-cvslog] Support decoding 32bit pcm audio in mov.

Carl Eugen Hoyos git at videolan.org
Thu Oct 2 10:05:16 CEST 2014


ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Oct  2 10:04:13 2014 +0200| [81cee700f781b80027f187ed4e645213ee315372] | committer: Carl Eugen Hoyos

Support decoding 32bit pcm audio in mov.

Such files are written by Convergent Design's Odyssey 7Q recorder.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=81cee700f781b80027f187ed4e645213ee315372
---

 libavformat/mov.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index ae48c02..8070b4d 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1422,6 +1422,10 @@ static void mov_parse_stsd_audio(MOVContext *c, AVIOContext *pb,
             st->codec->codec_id =
                 st->codec->codec_id == AV_CODEC_ID_PCM_S16BE ?
                 AV_CODEC_ID_PCM_S24BE : AV_CODEC_ID_PCM_S24LE;
+        else if (st->codec->bits_per_coded_sample == 32)
+             st->codec->codec_id =
+                st->codec->codec_id == AV_CODEC_ID_PCM_S16BE ?
+                AV_CODEC_ID_PCM_S32BE : AV_CODEC_ID_PCM_S32LE;
         break;
     /* set values for old format before stsd version 1 appeared */
     case AV_CODEC_ID_MACE3:



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